84212963 has 8 divisors (see below), whose sum is σ = 86460528. Its totient is φ = 81978624.

The previous prime is 84212929. The next prime is 84212983. The reversal of 84212963 is 36921248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84212963 - 2⁶ = 84212899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84212983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10331 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (10807566).

Almost surely, 2^84212963 is an apocalyptic number.

84212963 is a deficient number, since it is larger than the sum of its proper divisors (2247565).

84212963 is a wasteful number, since it uses less digits than its factorization.

84212963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613.

The product of its digits is 20736, while the sum is 35.

The square root of 84212963 is about 9176.7621196150. The cubic root of 84212963 is about 438.3217109915.

The spelling of 84212963 in words is "eighty-four million, two hundred twelve thousand, nine hundred sixty-three".